Patent
   D461813
Priority
Jun 30 2000
Filed
Jun 30 2000
Issued
Aug 20 2002
Expiry
Aug 20 2016
Assg.orig
Entity
unknown
26
7
n/a
The ornamental design for a concave pushbutton, as shown and described.

FIG. 1 is a front perspective view of the concave pushbutton;

FIG. 2 is a back perspective view of the concave pushbutton;

FIG. 3 is a front view of the concave pushbutton;

FIG. 4 is a back view of the concave pushbutton; and,

FIG. 5 is a left side view of the concave pushbutton. The right side view, top and side view and bottom side view are identical to the left side view.

Chang, Shu Kuen

Patent Priority Assignee Title
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 30 20003Com Corporation(assignment on the face of the patent)
Jul 11 2000CHANG, SHU KUEN3Com CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0111440531 pdf
Jan 31 2003Hewlett-Packard CompanyHEWLETT-PACKARD DEVELOPMENT COMPANY, L P ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0273290044 pdf
Apr 28 20103Com CorporationHewlett-Packard CompanyMERGER SEE DOCUMENT FOR DETAILS 0246300820 pdf
Apr 28 20103Com CorporationHewlett-Packard CompanyCORRECTIVE ASSIGNMENT TO CORRECT THE SEE ATTACHED0250390844 pdf
Oct 10 2011Hewlett-Packard CompanyHEWLETT-PACKARD DEVELOPMENT COMPANY, L P CORRECTIVE ASSIGNMENT PREVIUOSLY RECORDED ON REEL 027329 FRAME 0001 AND 0044 0289110846 pdf
Oct 27 2015HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Hewlett Packard Enterprise Development LPASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0370790001 pdf
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